why do we live on a round planet like why are the planets round? why couldn't they be different shapes are they discriminating against squares ww there racist against squares

aye in their defense squares are borin

Explanation:

the answer is 3, 4, 5 hope this is right for lava is form volcana do not delete this i am trying my best to

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.